Future perfect
Form: subject + will have/has will been + P.P
 
{Positive}
I, We, They, You  →     will have been played.   
 He, She, It   →  will has been played.   
 
{Negative}
I, We, They, You    →   will have not been played.   
 He, She, It   →  will has not been played.   
 
{Questions}
Will    →    I, We, They, You have been played?
Will     →     He, She, It has been played?
 
Keywords: By the end of this year/month…, in two years, in July next year
 
Uses:
1) finished event before an event in the future.
By next month, I will have graduated.
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2) When you talk about a duration before an event in the future.
Tom will has been in Chicago for 2 years by the time he leaves.